IMDb: Portia De Rossi: The Internet Movie Database includes biography, filmography, and links.
Perfect Portia De Rossi: Includes a biography, picture gallery, facts, links, and filmography.
Portia de Rossi: Photo galleries.
Portia de Rossi Central: Fan site with photos, biography, and filmography.
Portia De Rossi Online: A fan site with photos, biography, trivia, sound bytes, credits, desktop pictures, and links.